Fused Fiber Couplers Specifications1 Ordering Information Fused Fiber Tap DiCon's Fused Fiber Tap is a compact ultra low loss, single mode component designed for tapping power signals at the 1550 nm or 1310 nm wavelengths. Fused Fiber Tap Fused Fiber Couplers FFT - Directivity 50 dB Back-reflection -55 dB max. Tap Ratio Thermal stability 0.002 dB/C max. Fiber type 9/125 Corning SMF-28 Operating temperature -40C to + 70C Storage temperature -40C to + 85C 1 2 5 10 20 30 40 1. All specifications referenced without connectors. ----- 1% 2% 5% 10% 20% 30% 40% Passband C - P1 13 15 16 1270.0 - 1350.0 nm 1510.0 - 1590.0 nm 1570.0 - 1610.0 nm Grade Coupling Ratio Table Port Configuration 1 1x2 Features Applications Fused Fiber Taps are used in fiber protection switch modules, line interface modules, and optical amplifiers. These components are available individually or integrated into DiCon's modules for fiber protection switching, MUX/DMUX, optical channel monitoring, and add/drop multiplexing applications. Tap ratio Insertion loss P1 Premium Standard Insertion loss P2 PDL Connector Type Premium Standard Premium Standard 1% 0.20 0.30 21.5 23.0 0.2 0.3 2% 0.25 0.35 18.2 19.0 0.25 0.15 5% 0.40 0.50 14.6 18.4 0.15 0.25 10% 0.60 0.80 10.8 12.0 0.1 0.2 20% 1.10 1.30 7.4 8.0 0.1 0.2 30% 1.80 2.00 5.6 6.1 0.1 0.2 4.4 4.8 0.1 0.2 40% 2.50 2.80 FC FC/APC FC/UPC SC SC/APC SC/UPC ST ST/UPC LC LC/UPC MU/UPC N FC/SPC FC/APC FC/UPC SC/SPC SC/APC SC/UPC ST/SPC ST/UPC LC/SPC LC/UPC MU/UPC None Fused Fiber Couplers * Ultra low insertion loss * Tested to Telcordia GR-1221 Premium Standard NEW 1 2 Pigtail Length 1 X 1 meter Specify X meters Housing Dimensions 1. Contact DiCon for control interface options. Units: mm Specifications subject to change. Copyright (c)2001 DiCon Fiberoptics, Inc. All rights reserved. 82 DiCon Fiberoptics, Inc. 1689 Regatta Blvd. Richmond, CA 94804 Tel. (510)528-0427 Fax. (510)525-5776 www.diconfiber.com 83